The Monteverde® Soft Roll™offers: •Latest technology for the smoothest writing experience •Low viscosity ink •Nickel silver tube and tip Monteverde® Soft Roll™ refill transforms the ballpoint pen into a miracle of writing technology! The latest breakthrough in ink technology has been applied to create the smoothest writing experience EVER! Free flowing, low viscosity ink in a variety of colors provides an unprecedented writing experience to those using a ballpoint pen.